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		<title>ONIX Code List 155 [Issue 20]</title><style type="text/css">
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		<div class="listHeading">ONIX Code Lists Issue 20, January 2013<br>List 155: Content date role
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				<th width="10%">Value</th>
				<th width="30%">Description</th>
				<th width="60%">Notes</th>
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				<td>01</td>
				<td>Publication date</td>
				<td>Nominal date of publication.</td>
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				<td>04</td>
				<td>Broadcast date</td>
				<td>Date when a TV or radio program was / will be broadcast.</td>
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				<td>14</td>
				<td>From date</td>
				<td>Date from which a content item or supporting resource may be referenced or used.</td>
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				<td>15</td>
				<td>Until date</td>
				<td>Date until which a content item or supporting resource may be referenced or used.</td>
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				<td>17</td>
				<td>Last updated</td>
				<td>Date when a resource was last changed or updated.</td>
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				<td>24</td>
				<td>From&#8230; until date</td>
				<td>Combines From date and Until date to define a period (both dates are inclusive). Use with for example dateformat 06.</td>
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				<td>27</td>
				<td>Available from</td>
				<td>Date from which a supporting resource is available for download. Note that this date also implies that it can be immediately displayed to the intended audience, unless a From date (code 14) is also supplied and is later than the Available from date.</td>
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				<td>28</td>
				<td>Available until</td>
				<td>Date until which a supporting resource is available for download. Note that this date does not imply it must be removed from display to the intended audience on this date – for this, use Until date (code 15).</td>
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